UNITED STATES ANTIMONY CORPORATION
Summary
Nonferrous Metal (except Aluminum) Smelting and Refining | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
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Nonferrous Metal (except Aluminum) Smelting and Refining
Establishments in this category are primarly engaged in (1) smelting ores into nonferrous metals and/or (2) the primary refining of nonferrous metals (except aluminum) by electrolytic methods or other processes.
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
This includes establishments primarily engaged in conducting research and experimental development (except nanotechnology and biotechnology research and experimental development) in the physical, engineering, and life sciences, such as agriculture, electronics, environmental, biology, botany, computers, chemistry, food, fisheries, forests, geology, health, mathematics, medicine, oceanography, pharmacy, physics, veterinary, and other allied subjects.
